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-rw-r--r--src/org/traccar/ServerManager.java6
-rw-r--r--src/org/traccar/protocol/LaipacProtocolDecoder.java149
2 files changed, 152 insertions, 3 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 3f7bd9986..249b34bba 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -143,7 +143,7 @@ public class ServerManager {
initPt3000Server("pt3000");
initRuptelaServer("ruptela");
initTopflytechServer("topflytech");
- //initLaipacServer("laipac");
+ initLaipacServer("laipac");
initAplicomServer("aplicom");
initGotopServer("gotop");
@@ -889,7 +889,7 @@ public class ServerManager {
}
}
- /*private void initLaipacServer(String protocol) throws SQLException {
+ private void initLaipacServer(String protocol) throws SQLException {
if (isProtocolEnabled(properties, protocol)) {
serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
@Override
@@ -901,7 +901,7 @@ public class ServerManager {
}
});
}
- }*/
+ }
private void initAplicomServer(String protocol) throws SQLException {
if (isProtocolEnabled(properties, protocol)) {
diff --git a/src/org/traccar/protocol/LaipacProtocolDecoder.java b/src/org/traccar/protocol/LaipacProtocolDecoder.java
new file mode 100644
index 000000000..e7503ea64
--- /dev/null
+++ b/src/org/traccar/protocol/LaipacProtocolDecoder.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Crc;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class LaipacProtocolDecoder extends BaseProtocolDecoder {
+
+ public LaipacProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ static private Pattern pattern = Pattern.compile(
+ "\\$AVRMC," +
+ "(\\d+)," + // Identifier
+ "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS)
+ "([AVavr])," + // Validity
+ "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
+ "([NS])," +
+ "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
+ "([EW])," +
+ "(\\d+\\.\\d+)," + // Speed
+ "(\\d+\\.\\d+)," + // Course
+ "(\\d{2})(\\d{2})(\\d{2})," + // Date (DDMMYY)
+ "(.)," + // Type
+ "[^\\*]+\\*" +
+ "(\\p{XDigit}{2})"); // Checksum
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Heartbeat
+ if (sentence.startsWith("$ECHK")) {
+ if (channel != null) {
+ channel.write(sentence + "\r\n");
+ }
+ return null;
+ }
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("laipac");
+ Integer index = 1;
+
+ // Identification
+ String id = parser.group(index++);
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + id);
+ }
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
+
+ // Validity
+ String status = parser.group(index++);
+ position.setValid(status.compareToIgnoreCase("A") == 0 ? true : false);
+
+ // Latitude
+ Double latitude = Double.valueOf(parser.group(index++));
+ latitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+ position.setLatitude(latitude);
+
+ // Longitude
+ Double longitude = Double.valueOf(parser.group(index++));
+ longitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
+ position.setLongitude(longitude);
+
+ // Speed
+ position.setSpeed(Double.valueOf(parser.group(index++)));
+
+ // Course
+ position.setCourse(Double.valueOf(parser.group(index++)));
+
+ // Date
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+ time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
+ position.setTime(time.getTime());
+
+ // Altitude
+ position.setAltitude(0.0);
+
+ // Response
+ String type = parser.group(index++);
+ String checksum = parser.group(index++);
+ String response = null;
+
+ if (type.equals("0") && Character.isLowerCase(status.charAt(0))) {
+ response = "$EAVACK,0," + checksum;
+ response += Crc.nmeaChecksum(response);
+ } else if (type.equals("S") || type.equals("T")) {
+ response = "$AVCFG,00000000,t*21";
+ } else if (type.equals("3")) {
+ response = "$AVCFG,00000000,d*31";
+ } else if (type.equals("X") || type.equals("4")) {
+ response = "$AVCFG,00000000,x*2D";
+ }
+
+ if (response != null && channel != null) {
+ channel.write(response + "\r\n");
+ }
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
+}